Home / 10,865,037.80-16,297,556.70-3,676,806.20

Finding the Fourth Proportional to 10,865,037.80, 16,297,556.70 and 3,676,806.20

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Solution

The fourth proportional to 10,865,037.80, 16,297,556.70 and 3,676,806.20 is: 5,515,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,037.80 : 16,297,556.70 = 3,676,806.20 : x
  2. Step 2: Convert to fraction form
    10,865,037.80/16,297,556.70 = 3,676,806.20/x
  3. Step 3: Cross multiply
    10,865,037.80x = 16,297,556.70 × 3,676,806.20
  4. Step 4: Simplify right side
    10,865,037.80x = 59,922,957,519,411.54
  5. Step 5: Solve for x
    x = 59,922,957,519,411.54/10,865,037.80
  6. Step 6: Final answer
    x = 5,515,209.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.